<template>
  <a-modal
    title="字典值管理"
    :width="900"
    :visible="visible"
    :footer="null"
    @cancel="handleCancel"
  >
    <a-card :bordered="false">
      <div
        v-if="hasPerm('sysDictData:page')"
        class="table-page-search-wrapper"
      >
        <a-form layout="inline">
          <a-row :gutter="48">
            <a-col
              :md="8"
              :sm="24"
            >
              <a-form-item label="字典值">
                <a-input
                  v-model="queryParam.value"
                  allow-clear
                  placeholder="请输入字典值"
                />
              </a-form-item>
            </a-col>
            <a-col
              :md="8"
              :sm="24"
            >
              <a-form-item label="唯一编码">
                <a-input
                  v-model="queryParam.code"
                  allow-clear
                  placeholder="请输入唯一编码"
                />
              </a-form-item>
            </a-col>
            <a-col
              :md="!advanced && 8 || 24"
              :sm="24"
            >
              <span
                class="table-page-search-submitButtons"
                :style="advanced && { float: 'right', overflow: 'hidden' } || {} "
              >
                <a-button
                  type="primary"
                  @click="$refs.table.refresh(true)"
                >查询</a-button>
                <a-button
                  style="margin-left: 8px"
                  @click="() => queryParam = {}"
                >重置</a-button>
              </span>
            </a-col>
          </a-row>
        </a-form>
      </div>
      <div
        v-if="hasPerm('sysDictData:add')"
        class="table-operator"
      >
        <a-button
          v-if="hasPerm('sysDictData:add')"
          type="primary"
          icon="plus"
          @click="$refs.addForm.add(typeId)"
        >
          新增数据
        </a-button>
      </div>
      <s-table
        ref="table"
        size="default"
        :columns="columns"
        :data="loadData"
        :alert="false"
        :row-key="(record) => record.code"
        :row-selection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
      >
        <span
          slot="status"
          slot-scope="text"
        >
          {{ statusFilter(text) }}
        </span>
        <span
          slot="action"
          slot-scope="text, record"
        >
          <a
            v-if="hasPerm('sysDictData:edit')"
            @click="$refs.editForm.edit(record)"
          >编辑</a>
          <a-divider
            v-if="hasPerm('sysDictData:edit') & hasPerm('sysDictData:delete')"
            type="vertical"
          />
          <a-popconfirm
            v-if="hasPerm('sysDictData:delete')"
            placement="topRight"
            title="确认删除？"
            @confirm="() => sysDictDataDelete(record)"
          >
            <a>删除</a>
          </a-popconfirm>
        </span>
      </s-table>
      <add-form
        ref="addForm"
        @ok="handleOk"
      />
      <edit-form
        ref="editForm"
        @ok="handleOk"
      />
    </a-card>
  </a-modal>
</template>

<script>
  import { STable } from '@/components'
  import { sysDictDataPage ,sysDictDataDelete } from '@/api/modular/system/dictDataManage'
  import { sysDictTypeDropDown } from '@/api/modular/system/dictManage'
  import addForm from './addForm'
  import editForm from './editForm'

  export default {
    components: {
      STable,
      addForm,
      editForm
    },

    data () {
      return {
        // 高级搜索 展开/关闭
        advanced: false,
        // 查询参数
        queryParam: {},
        // 表头
        columns: [
          {
            title: '字典值',
            dataIndex: 'value'
          },
          {
            title: '唯一编码',
            dataIndex: 'code'
          },
          {
            title: '排序',
            dataIndex: 'sort'
          },
          {
            title: '备注',
            dataIndex: 'remark',
            width:200
          },
          {
            title: '状态',
            dataIndex: 'status',
            scopedSlots: { customRender: 'status' }
          }
        ],
        visible: false,
        typeId:[],
        // 加载数据方法 必须为 Promise 对象
        loadData:parameter => {
          this.queryParam.typeId=this.typeId
          return sysDictDataPage(Object.assign(parameter, this.queryParam)).then((res) => {
            return res.data
          })
        },
        selectedRowKeys: [],
        selectedRows: [],
        statusDict:[]
      }

    },

    created () {
      this.sysDictTypeDropDown()
      if(this.hasPerm('sysDictData:edit') || this.hasPerm('sysDictData:delete')){
        this.columns.push({
          title: '操作',
          width: '150px',
          dataIndex: 'action',
          scopedSlots: { customRender: 'action' }
        })
      }
    },

    methods: {
      //打开此页面首先加载此方法
      index (record) {
        this.visible = true
        this.typeId=record.id
        this.queryParam.typeId=record.id
        try{
          this.$refs.table.refresh()
        }catch (e) {
          //首次进入界面，因表格加载顺序，会抛异常，我们不予理会
        }
      },

      statusFilter (status) {
        const status_value = this.statusDict.filter(item => item.code == status)
        if(status_value.length>0){
          return status_value[0].value
        }
      },

      /**
       * 获取字典数据
       */
      sysDictTypeDropDown(){
        sysDictTypeDropDown({code:'common_status'}).then((res)=>{
          this.statusDict=res.data
        })
      },

      handleCancel () {
        this.queryParam={}
        this.visible = false
      },
      sysDictDataDelete(record){
        sysDictDataDelete(record).then((res)=>{
          if(res.success) {
            this.$message.success('删除成功')
            this.$refs.table.refresh()
          }else{
            this.$message.error('删除失败：'+res.message)
          }
        }).catch((err)=>{
          this.$message.error('删除错误：'+err.message)
        })
      },
      toggleAdvanced () {
        this.advanced = !this.advanced
      },
      handleOk () {
        this.$refs.table.refresh()
      },
      onSelectChange (selectedRowKeys, selectedRows) {
        this.selectedRowKeys = selectedRowKeys
        this.selectedRows = selectedRows
      }
    }
  }
</script>

<style lang="less">
  .table-operator {
    margin-bottom: 18px;
  }
  button {
    margin-right: 8px;
  }
</style>
